What powers programminghistorian.org?
Last seen Jun 2026 · 16 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Mar 2022
CDN
Font scripts
Google Font API
since Apr 2018
JavaScript Graphics
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
PaaS
GitHub Pages
since Jun 2018
Programming languages
Ruby
since Jun 2018
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Patreon
since Jul 2021
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| inverse document frequency | #54 | 190 |
| word embeddings | #4 | 53 |
| optical character recognition google | #6 | 44 |
| historian | #64 | 38 |
| programming historian | #1 | 33 |
| gravity model of migration | #5 | 28 |
| google tesseract | #4 | 26 |
| jekyll | #27 | 25 |
| web historian | #29 | 17 |
| georeferencing in qgis | #4 | 14 |
| story maps js | #9 | 13 |
| powershell command line | #4 | 13 |
| jq one line | #5 | 12 |
| nandeck | #10 | 11 |
| google vision ocr | #4 | 11 |
| windows powershell basic commands | #8 | 9 |
| command line in powershell | #6 | 9 |
| stylometry analysis | #3 | 9 |
| powershell cli | #5 | 9 |
| string manipulation python | #6 | 8 |
| plain text | #54 | 8 |
| python string methods | #32 | 8 |
| voyant tools | #15 | 7 |
| sklearn linear regression | #20 | 7 |
| powershell from command prompt | #6 | 7 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 74% desktop
- 26% phone
United Kingdom
Brazil
France
Spain
Mexico
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.46 / 10 · ranked #78,219 of all domains
424 referring domains · OpenPageRank
Search traffic
930 est. monthly organic visits (US)
1,145 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.4 MB · 26 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| programminghistorian.org | 13 |
| www.programminghistorian.org | 9 |